The fact that it's an old clip and the flutter on it may be mobile flutter rather than an unstable MS train suggests to me iTrip. You hear all sorts of random things on them. A few weeks ago I heard what sounded like part of a phone conversation on 87.5.

They would need to be using some power if that was the case. A few miliwatts would need a generous meteor burst to propagate.

My guess is an i-trip playing a YouTube video. Have you ever watched the next video after playing something of your choosing? It's quite a random choice and you never know what you are going to get. That might explain the April video in my clip.

it doesn't sound like meteor and no other frequencies on your display are active, i thought possible jet scatter , who knows what transmitters they use on the oil rigs to entertain the crew, could like those 1 watt czech txs off ebay